-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 BTW, the expected behavior of a directive - url_rewrite_children 100 startup=0 idle=1 concurrency=0 Starts with 0 initial processes, then starts when requests up to 100, and after some idle timeout (and be better to specify this timeout to accomplish proxy specific behaviour) - kill idle processes to "idle=1" value. 13.02.15 0:49, Amos Jeffries пишет: > On 13/02/2015 7:01 a.m., Yuri Voinov wrote: >> Hi gents, > >> subj. > >> And, of course - question. How to do that? I've don't seen this, >> if it exists. > >> For example, for this config stub: > >> url_rewrite_program /usr/local/bin/squidGuard -c >> /usr/local/squidGuard/squidGuard.conf url_rewrite_children 100 >> startup=0 idle=1 concurrency=0 > >> After daily activity, at midnight, still remain near 60 >> processes. Absolutely idle. > >> So, why? > > The idle=1 parameter "Sets a minimum ..." > > It actually is quite expensive to start them. At least one client > is being held in a pause waiting for it, and others are slowed down > while the CPU spawns the process. > > Chances are high that the next day, or even a few seconds later > you will need to use them again anyway. So its a bit better to have > them idle than to discard completely. > > *Particularly* since you have no concurrency for the helper. A > single client loading a page with many objects can initiate many > parallel requests. Each of which will need to be processed by one > of those helpers. > > Amos _______________________________________________ squid-users > mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users > -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJU3PzAAAoJENNXIZxhPexGovkH/iUAkmF22F8JLl9W9loDRALv r0RdPA0hXf3WcFrKEXZS4a/aS//Ckd3AP4wimfiFFXHPzhM9QuW0WtiqEydIOyzr Fn3pRKsfvV7/aexn9bByrahAxGiTCcSLI3BG2lJt7TyTcQbxWAjPdmWjGJ+Y7rLC +8IYzIOnIdkGoXZQ7EepYjaRm4DzYhHznlCAjvFtWSxQq45RpOCnzsrPhVU2NKIU B7nmrI2znQ3UxkaTqMMjBef1uh5tHj1Lv4+P+1kuir6AFGYtnJ8eyP9FJ3e0piNl +DfCXMewKkOgWwAiZlALRvE6aPBwYTd0UY36bF9gomU8AZJ0gHu7PFKTJGehvVU= =vOrV -----END PGP SIGNATURE----- _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
